70211255745 has 16 divisors (see below), whose sum is σ = 112349586240. Its totient is φ = 37442144064.

The previous prime is 70211255711. The next prime is 70211255839. The reversal of 70211255745 is 54755211207.

It is not a de Polignac number, because 70211255745 - 2⁸ = 70211255489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87630 + ... + 384839.

It is an arithmetic number, because the mean of its divisors is an integer number (7021849140).

Almost surely, 2^70211255745 is an apocalyptic number.

It is an amenable number.

70211255745 is a deficient number, since it is larger than the sum of its proper divisors (42138330495).

70211255745 is a wasteful number, since it uses less digits than its factorization.

70211255745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482384.

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 70211255745 in words is "seventy billion, two hundred eleven million, two hundred fifty-five thousand, seven hundred forty-five".